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Curated OER
Addition: Math 3
In this addition activity, students add one and two digit numbers to each other with and without regrouping. Students complete 30 addition problems.
Curated OER
Adding 4 to a Single Digit
In this addition learning exercise, students practice adding the number 4 to 10 single digit whole numbers. Students write their sums in the boxes provided.
Curated OER
Addition Worksheet
In this addition learning exercise, students add two digit to two digit numbers. No regrouping is required to complete this learning exercise.
Curated OER
Do You Carry the Ball?
In this addition worksheet, students add two digit numbers together with and without regrouping. Students complete 9 problems total.
Curated OER
Two-Digit Addition (B)
In this addition review worksheet, students use problem solving skills to solve 33 problems that require them to add 2 digit numbers to 2 digit numbers.
Curated OER
Adding Decimals
In this adding decimals worksheet, learners add numbers with decimals that are 2 digit numbers. Students complete 10 problems.
Curated OER
Math and Music: Fibonacci Sequence
Students investigate the mathematical patterns of the Fibonacci Sequence. They determine how math is connected to music, specifically looking at music the uses the pattern sequence found in the Fibonacci Sequence.
Curated OER
2 Digit Subtraction Worksheets with Regrouping
In these subtraction worksheets, students will subtract single and double digit subtrahends from double digit minuends. Students will need to regroup to solve.
Curated OER
Place Value Addition
In this addition practice worksheet, students sharpen their math skills as they solve 40 problems that require them to add 2-digit numbers to 1-digit numbers.
Curated OER
Addition Without Carrying
In this addition practice learning exercise, students practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 2-digit numbers.
Curated OER
Fun Math Worksheet: Addition Practice
In this addition practice worksheet, students solve 15 problems that require them to add 2-digit numbers to 2-digit numbers.
Curated OER
Forties Doubling Version 1
In this addition practice worksheet, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
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Thirties Doubling Version 1
In this addition practice instructional activity, learners hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
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Teens Doubling Version 1
In this addition practice instructional activity, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
Curated OER
Twenties Doubling Version 1
In this addition practice worksheet, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
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Nineties Doubling
In this addition practice activity, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
Curated OER
Eighties Doubling
In this addition practice worksheet, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
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Seventies Doubling
In this addition practice worksheet, learners hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
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Sixties Doubling
In this addition practice worksheet, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
Curated OER
How to Use Expanded Form
Third graders write numbers in expanded form. In this math vocabulary lesson, 3rd graders write numbers in expanded form using words only, words and numbers, and numbers only. Each student is given three dice to roll. They then write the...
Illustrative Mathematics
Finding Common Denominators to Add
Finding common denominators is an important strategy when adding fractions with unlike denominators. In the first two questions in this three-question task, fifth graders are asked to combine fractions and draw a picture to show their...
Curated OER
Add and Subtract Within 20
Break down addition and subtraction into short sentences using this brief worksheet. Each question prompts scholars to make a number by doing three math operations. For the first, they make 10 by adding three, adding five, and...
Bowland
Magic Sum Puzzle
Learners discover the magic in mathematics as they solve numerical puzzles involving magic sums. They then make a conjecture as to why no additional examples are possible based on an analysis of the puzzles.
CK-12 Foundation
Addition of Integers: Polka Dots
What happens when you add negative and positive integers to one another? Do you add or subtract, and will the answer be positive or negative? Young mathematicians use blue and red polka dots to determine the value of an expression that...